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The investigation of recycling different industrial wastes through its utilization in concrete has been lately on the rise. ... In the current research work steel mill scales, waste from steel industries has been tested out as a fractional replacement for sand. ... Use of low CaO unprocessed steel slag in concrete as fine aggregate. H. Qasrawi ...
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Blast Oxygen Furnace (BOF) slag represents one of the largest waste fractions from steelmaking. Therefore, slag valorisation technologies are of high importance regarding the use of slag as a secondary resource, both in the steel sector and in other sectors, such as the construction or cement industries. The main issue regarding the …
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Compressive strength of steel slag concrete with different dosage of slag was studied as a partial replacement of cement. From the experimental investigations, it has been observed that, the ...
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Using two cement types, cement proportions of 1%, 2% and 3% of the slag aggregate weight mixed with optimum moisture content of the non-treated compacted slag were used to make lightly cemented ...
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The influence of mill scale and steel type on the passivation capability and impressed current-induced accelerated corrosion behavior of reinforcing steels in concrete was studied using electrochemical impedance spectroscopy (EIS) and backscattered electron (BSE) images.
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This article examines two low-cost steel industry byproducts that have shown desirable fuel conversion properties in CLC: iron mill scale (Glödskal B) and steel converter slag (LD-slag). Their interactions with potassium ash model compounds (KCl, K 2 CO 3, K 2 SO 4, and KH 2 PO 4 ) in a reducing atmosphere have been investigated.
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The dissolution of CO 2 in the aqueous ammonium salt solution is the speed-control part of the Slag2PCC process (c.f., Equation 2). Results reported that 4–5 mm CO 2 bubbles dissolved when they rose ~1.6–1.9 m in an unmixed water column (Legendre and Zevenhoven, 2016, 2017).Recently, Zevenhoven et al. (2019) proposed that properly …
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Piles of steel slag, a solid waste generated from the iron and steel industry, could be seen due to no utility found for the past century. Steel slag has now gained much attention because of its new applications. The properties of slag greatly influence its use and thus had got varied applications. The chemical composition of steel slag varies as …
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ised Date: 08 August 2021 Accepted Date: 20 August 2021Abstract - The current paper experimentally investigates the effects of partial replacement of fine aggregate by. mill …
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Fig. 1 Filed Deposit of Steel Mill Scale in Steel Manufacturing industry. II. The objective of the Work The need of the work is to study the physical properties of the steel mill scale and to identify the optimize replacement of the sand with steel mill scale to attain a higher compressive strength of the concrete cube.
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This paper presents the effective utilization of industrial waste steel mill scale in concrete. Tests were performed on concrete specimens incorporating 10%, 20%, 30%, and 40% steel mill scale by ...
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1. Introduction. In recent years, concrete made with recycled materials has been widely used for civil infrastructure for promoting sustainability and circular economy [1], [2], [3], [4].As a solid waste from steel making, steel slag can be recycled to replace natural aggregates in concrete, making an environmentally friendly construction …
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From the experimental investigations, it has been observed that 30% partially replacement of coarse aggregate with steel slag and mill scale slag to be …
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experimental investigation on steel slag and mill scale in ncrete; ISSN 3221 5687, (P) 3221 568X An experimental (coarse fine) with that of Steel Slag and Steel MillScale (Crystallized Granular) which is an industrial waste byproduct on concrete strength properties by using Taguchi's approach of optimization The primary aim of this research …
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Keywords - Mill Scale, concrete aggregates, physical and mechanical properties, durability, waste utilization. ... concrete containing different types of steel slag as replacement of cement. Specimen for testing the mechanical properties consisted of 10%, 20%, 30% and 40% ... the experimental investigation of Manso et.al [15] focused on …
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Ravisankar Kanjikovil Loganathan, E. K. Mohanraj, K. Selvi, Sai Chand Luwang; Experimental investigation of partial steel slag replacement of coarse …
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PDF | On Apr 22, 2019, Erdinç Arici and others published Optimization of mortars containing steel scale using Taguchi based grey relational analysis method | Find, read and cite all the research ...
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The utilization of steel slag for industrial and construction purposes has gained significant attention in recent years due to its abundant availability and potential …
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The aim of this paper is to provide a comprehensive overview of the latest advancements in research on steel slag concrete and to identify potential areas for …
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In this paper, steel slag powder was used to replace part of the cement in road concrete, and group tests were carried out on coarse aggregates with different …
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Experimental and numerical investigations of interfacial bond in self-compacting concrete-filled steel tubes made with waste steel slag aggregates ... fine mill scale, coarse boulders and dust), ...
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Experimental investigation on static/dynamic response and c/n shielding of different sustainable concrete mixtures ... could be achieved by utilizing steel slag and mill scale in concrete ...
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Mill scale is made up of flaky particles with a diameter of less than 5 mm. Steel slag powder can be used as a cement and concrete additive due to its active cement qualities [12]. As a result, studying the microstructure of the mixing system can help improve concrete's mechanical properties.
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Blast furnace Slag (GGBS) with the addition of steel fibers. GGBS is the by-product produced from steel industry. Steel fibers are added to increase the tensile strength of concrete. In this experimental investigation geopolymer concrete containing GGBS and steel fiber (0.5%) with 8 Molar and 10 Molar alkaline
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This paper focuses primarily on use of steel slag in concrete to investigate the hardened, fresh properties & chemical characterization of concrete.Experimental results reveals that the percentage ...
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Keywords: Experimental, Investigation, Coarse Aggregate, Steel Slag, Concrete I. INTRODUCTION Slag is a partially vitreous by product of the process of smelting ore. Slag is usually a mixture of metal oxides and silicon dioxides. One of the most beneficial uses for furnace slag is in concrete. Because of its
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Abstract The aim of this research is to study the performance of steel slag as concrete as coarse aggregates compared to the conventional use of granites for the same purpose.To assess the performance of dense cement mix prepared using steel slag (SSDA) and dense cement mix incorporating a combination of 50% granite …
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1. Introduction. Steel slag is the main solid waste generated in the steel-making process, accounting for 15 to 20% of crude steel output [1].China's crude steel output in 2021 was 1.035 billion tons [2], more than half of the global crude steel output (1.9505 billion tons) [3], and the steel slag output exceeded 120 million tons.In contrast, …
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2.1 Amin et al., "Experimental Investigation on Static/Dynamic Response and γ/n Shielding of Different Sustainable Concrete Mixtures" ... using steel slag and …
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The experimental investigation was work out the suitability of addition of steel slag as partial replacement of ordinary Portland cement in concrete with the following objective. To investigate the compressive strength of concrete with …
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